1. cow   Giraffa camelopardalis   Diceros bicornis   Bos taurus   Canis familiaris   Hint Half-n-half Clue   2. rhinoceros   Giraffa camelopardalis   Canis familiaris   Rana tigrina   Diceros bicornis   Half-n-half Clue   3. wolf   Panthera tigris   Diceros bicornis   Felis domesticus   Canis lupus   Half-n-half Clue   4. camel   Camelus dromedarius   Equus zebra   Panthera tigris   Diceros bicornis   Half-n-half Clue   5. zebra   Panthera pardus   Panthera leo   Equus zebra   Giraffa camelopardalis   Half-n-half Clue   6. leopard   Bos taurus   Equus zebra   Equus caballus   Panthera pardus   Half-n-half Clue   7. elephant   Elephas maximus   Panthera pardus   Panthera tigris   Rana tigrina   Half-n-half Clue